New models of Chrysler's 300C line have been announced by the automobile maker.Chrysler says that drivers are being offered "exceptional value for money" with the new range and prices, which begin at £23,995.It may lead to a rise in stock of used Chryslers if existing owners decide that they wish to upgrade.The 2010 300C cars comprise the 300C SE, SR, SRT and SRT-8, th...